From: kunhuahuang <huangkunhua@gmail.com>
Date: Mon, 27 Apr 2015 18:25:45 +0000 (+0800)
Subject: stm32f4: fix serial output
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=85e5f5b7a7f8d889271f94791606cde62d81d53f;p=u-boot.git

stm32f4: fix serial output

This patch fix the serial output.
The source is from Kamil Lulko's "stm32f429-discovery board support"

Thanks, Varcain. I learned a lot.

Signed-off-by: kunhuahuang <huangkunhua@gmail.com>
---

diff --git a/drivers/serial/serial_stm32.c b/drivers/serial/serial_stm32.c
index 3c800961d1..8c613db95d 100644
--- a/drivers/serial/serial_stm32.c
+++ b/drivers/serial/serial_stm32.c
@@ -81,6 +81,10 @@ static int stm32_serial_getc(void)
 static void stm32_serial_putc(const char c)
 {
 	struct stm32_serial *usart = (struct stm32_serial *)USART_BASE;
+
+	if (c == '\n')
+		stm32_serial_putc('\r');
+
 	while ((readl(&usart->sr) & USART_SR_FLAG_TXE) == 0)
 		;
 	writel(c, &usart->dr);